Cook the sausage

• Heat a little olive oil in a frying pan and cook the crumbled sausage until browned and cooked through.
• Set the sausage aside on a plate.

Sauté the vegetables

• In the same pan, sauté the diced red pepper and onion until softened.

Build the creamy sauce

• Stir in the tomato paste and cook briefly.
• Pour in the heavy cream and return the sausage to the pan.
• Simmer until the sauce thickens slightly.

Combine with the pasta

• Add the cooked spaghetti to the pan and toss to coat in the sauce.
• Season with salt and serve.